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from collections.abc import Generator
from operator import methodcaller
import httpx
import pytest
from pytest import Config, FixtureRequest, MonkeyPatch
from pytest_httpx._httpx_mock import HTTPXMock
from pytest_httpx._httpx_internals import IteratorStream
from pytest_httpx._options import _HTTPXMockOptions
from pytest_httpx.version import __version__
__all__ = (
"HTTPXMock",
"IteratorStream",
"__version__",
)
@pytest.fixture
def httpx_mock(
monkeypatch: MonkeyPatch,
request: FixtureRequest,
) -> Generator[HTTPXMock, None, None]:
options = {}
for marker in request.node.iter_markers("httpx_mock"):
options = marker.kwargs | options
__tracebackhide__ = methodcaller("errisinstance", TypeError)
options = _HTTPXMockOptions(**options)
mock = HTTPXMock(options)
# Mock synchronous requests
real_handle_request = httpx.HTTPTransport.handle_request
def mocked_handle_request(
transport: httpx.HTTPTransport, request: httpx.Request
) -> httpx.Response:
if options.should_mock(request):
return mock._handle_request(transport, request)
return real_handle_request(transport, request)
monkeypatch.setattr(
httpx.HTTPTransport,
"handle_request",
mocked_handle_request,
)
# Mock asynchronous requests
real_handle_async_request = httpx.AsyncHTTPTransport.handle_async_request
async def mocked_handle_async_request(
transport: httpx.AsyncHTTPTransport, request: httpx.Request
) -> httpx.Response:
if options.should_mock(request):
return await mock._handle_async_request(transport, request)
return await real_handle_async_request(transport, request)
monkeypatch.setattr(
httpx.AsyncHTTPTransport,
"handle_async_request",
mocked_handle_async_request,
)
yield mock
try:
mock._assert_options()
finally:
mock.reset()
def pytest_configure(config: Config) -> None:
config.addinivalue_line(
"markers",
"httpx_mock(*, assert_all_responses_were_requested=True, assert_all_requests_were_expected=True, can_send_already_matched_responses=False, should_mock=lambda request: True): Configure httpx_mock fixture.",
)
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